Electronic cigarette



FIG. 1 is a perspective view of an electronic cigarette, showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a perspective view thereof, shown in opened in-use condition;

FIG. 10 is another perspective view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is an enlarged top view of FIG. 9; and,

FIG. 16 is a bottom view thereof.

The broken lines in the drawings depict portions of the electronic cigarette that forms no part of the claimed design. 

CLAIM The ornamental design for an electronic cigarette, as shown and described. 